/*
 * Copyright (c) 2013, Juergen Bocklage-Ryannel, Johan Thelin
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the editors nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

import QtQuick 2.5
import QtMultimedia 5.6

// M1>>
Item {
    id: root

    property int index: 0
    property MediaPlayer mediaPlayer
    property ListModel items: ListModel {}

    function setIndex(i) {
        console.log("setting index to: " + i);

        index = i;

        if (index < 0 || index >= items.count) {
            index = -1;
            mediaPlayer.source = "";
        } else {
            mediaPlayer.source = items.get(index).source;
        }
    }

    function next() {
        setIndex(index + 1);
    }

    function previous() {
        setIndex(index + 1);
    }
    // <<M1

    // M2>>
    Connections {
        target: root.mediaPlayer

        onStopped: {
            if (root.mediaPlayer.status == MediaPlayer.EndOfMedia) {
                root.next();
                if (root.index == -1) {
                    root.mediaPlayer.stop();
                } else {
                    root.mediaPlayer.play();
                }
            }
        }
    }
    // <<M2
}
